core-lightning/plugins/offers.h
Rusty Russell 46b0eb108b plugins: don't check for experimental-offers option: it's the default now.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2024-11-18 10:42:54 +01:00

96 lines
2.9 KiB
C

#ifndef LIGHTNING_PLUGINS_OFFERS_H
#define LIGHTNING_PLUGINS_OFFERS_H
#include "config.h"
struct command_result;
struct command;
struct onion_message;
struct plugin;
/* This is me. */
extern struct pubkey id;
/* --fetchinvoice-noconnect */
extern bool disable_connect;
/* --cltv-final */
extern u16 cltv_final;
/* Current header_count */
extern u32 blockheight;
/* Basis for invoice path_secrets */
extern struct secret invoicesecret_base;
/* Base for offers path_secrets */
extern struct secret offerblinding_base;
/* Base for node aliases for invoice requests */
extern struct secret nodealias_base;
/* --dev-invoice-bpath-scid */
extern bool dev_invoice_bpath_scid;
/* --dev-invoice-internal-scid */
extern struct short_channel_id *dev_invoice_internal_scid;
/* This is me. */
extern struct pubkey id;
/* Helper to send a reply (connecting if required), and discard result */
struct command_result *WARN_UNUSED_RESULT
send_onion_reply(struct command *cmd,
struct blinded_path *reply_path,
struct tlv_onionmsg_tlv *payload);
/* Helper to send an onion message */
#define inject_onionmessage(cmd, omsg, success, fail, arg) \
inject_onionmessage_((cmd), (omsg), \
typesafe_cb_preargs(struct command_result *, void *, \
(success), (arg), \
struct command *, \
const char *, \
const char *, \
const jsmntok_t *), \
typesafe_cb_preargs(struct command_result *, void *, \
(fail), (arg), \
struct command *, \
const char *, \
const char *, \
const jsmntok_t *), \
(arg))
struct command_result *
inject_onionmessage_(struct command *cmd,
const struct onion_message *omsg,
struct command_result *(*cb)(struct command *command,
const char *method,
const char *buf,
const jsmntok_t *result,
void *arg),
struct command_result *(*errcb)(struct command *command,
const char *method,
const char *buf,
const jsmntok_t *result,
void *arg),
void *arg);
/* Get the (latest) gossmap */
struct gossmap *get_gossmap(struct plugin *plugin);
/* Get the best (private) channel */
struct chaninfo {
struct pubkey id;
struct amount_msat capacity, htlc_min, htlc_max;
u32 feebase, feeppm, cltv;
};
/* Calls listpeerchannels, then cb with best peer (if any!) which has needed_feature */
struct command_result *find_best_peer_(struct command *cmd,
int needed_feature,
struct command_result *(*cb)(struct command *,
const struct chaninfo *,
void *),
void *arg);
#define find_best_peer(cmd, needed_feature, cb, arg) \
find_best_peer_((cmd), (needed_feature), \
typesafe_cb_preargs(struct command_result *, void *, \
(cb), (arg), \
struct command *, \
const struct chaninfo *), \
(arg))
#endif /* LIGHTNING_PLUGINS_OFFERS_H */